To any one with a moral compass not exclusively tuned to partisan political interest this question is irrelevant. So, going along with AIPAC becomes an integrity incicator for those lacking other strong motivations, such as religious belief including all whose tradition include messianic teachings, but even there it is an indicator that the individual is unable or unwilling to transcend religious belief and teaching. But the attraction of money probably overrides all other concerns and only reinforces the support of those who are simply bought. And majorities of both Jews and Christians in the USA are critical of Israel's policies in the middle east.